BR0100209A - Aperfeiçoamento da capacidade de detecção de sinais nos sistemas de gps - Google Patents

Aperfeiçoamento da capacidade de detecção de sinais nos sistemas de gps

Info

Publication number
BR0100209A
BR0100209A BR0100209-0A BR0100209A BR0100209A BR 0100209 A BR0100209 A BR 0100209A BR 0100209 A BR0100209 A BR 0100209A BR 0100209 A BR0100209 A BR 0100209A
Authority
BR
Brazil
Prior art keywords
navigation data
gps signals
gps
strong
weak
Prior art date
Application number
BR0100209-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Ren Da
Giovanni Vannucci
Original Assignee
Lucent Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of BR0100209A publication Critical patent/BR0100209A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/05—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing aiding data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/258—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to the satellite constellation, e.g. almanac, ephemeris data, lists of satellites in view
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/27—Acquisition or tracking or demodulation of signals transmitted by the system creating, predicting or correcting ephemeris or almanac data within the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)
  • Geophysics And Detection Of Objects (AREA)
BR0100209-0A 2000-02-04 2001-01-30 Aperfeiçoamento da capacidade de detecção de sinais nos sistemas de gps BR0100209A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/497,418 US6252545B1 (en) 2000-02-04 2000-02-04 Enhancement of signal-detection capability of GPS systems

Publications (1)

Publication Number Publication Date
BR0100209A true BR0100209A (pt) 2001-10-09

Family

ID=23976775

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0100209-0A BR0100209A (pt) 2000-02-04 2001-01-30 Aperfeiçoamento da capacidade de detecção de sinais nos sistemas de gps

Country Status (10)

Country Link
US (1) US6252545B1 (de)
EP (1) EP1122553B1 (de)
JP (1) JP4014807B2 (de)
KR (1) KR100754559B1 (de)
CN (1) CN1319955A (de)
AT (1) ATE518149T1 (de)
AU (1) AU1673801A (de)
BR (1) BR0100209A (de)
CA (1) CA2330510A1 (de)
ID (1) ID29166A (de)

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JP4619883B2 (ja) * 2005-07-14 2011-01-26 三菱電機株式会社 信号処理装置及び信号処理プログラム
US7667642B1 (en) * 2005-08-15 2010-02-23 Technaumics Acquisition, collection and processing system for continuous precision tracking of objects
CA2619642C (en) 2005-10-21 2014-07-29 T-Mobile Usa, Inc. System and method for determining device location in an ip-based wireless telecommunications network
EP2014111B1 (de) 2006-04-13 2017-09-06 T-Mobile USA, Inc. Geografische ortsbestimmung für eine mobile computervorrichtung
RU2428714C2 (ru) * 2006-05-18 2011-09-10 Дзе Боинг Компани Универсальная высокоэффективная навигационная система
US7859456B2 (en) * 2006-10-10 2010-12-28 Sirf Technology Holdings, Inc. Method of mixed data assisted and non data assisted navigation signal acquisition, tracking and reacquisition
EP2084917B1 (de) 2006-10-20 2019-05-01 T-Mobile USA, Inc. System und verfahren zur bestimmung von bereichsinformationen über einen abonnenten
CA2620617A1 (en) 2006-10-20 2008-04-20 T-Mobile Usa, Inc. System and method for utilizing ip-based wireless telecommunications client location data
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US7847726B2 (en) * 2006-12-22 2010-12-07 Sirf Technology Holdings, Inc. Navigational signal tracking in low power mode
US20090254274A1 (en) * 2007-07-27 2009-10-08 Kulik Victor Navigation system for providing celestial and terrestrial information
CN100424522C (zh) * 2007-09-26 2008-10-08 北京航空航天大学 用于布局卫星导航地基区域增强系统的装置及方法
JP2010101695A (ja) * 2008-10-22 2010-05-06 Pioneer Electronic Corp 信号受信装置、相関処理方法、相関処理プログラム
US7924220B1 (en) 2008-11-24 2011-04-12 Sirf Technology Holdings, Inc. Method and apparatus for weak data frame sync in a positioning system
US7940213B2 (en) * 2008-11-24 2011-05-10 Andrew, Llc System and method for determining falsified satellite measurements
US7956803B2 (en) * 2008-12-01 2011-06-07 Andrew, Llc System and method for protecting against spoofed A-GNSS measurement data
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US8718592B2 (en) 2009-05-15 2014-05-06 T-Mobile Usa, Inc. Mobile device location determination using micronetworks
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US8472974B2 (en) 2010-04-28 2013-06-25 T-Mobile Usa, Inc. Location continuity service for locating mobile devices using multiple access networks including wireless telecommunication networks
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US9568609B2 (en) 2010-05-13 2017-02-14 Qualcomm Incorporated High sensitivity satellite positioning system receiver
US8704707B2 (en) * 2010-06-02 2014-04-22 Qualcomm Incorporated Position determination using measurements from past and present epochs
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JP2012042279A (ja) * 2010-08-17 2012-03-01 Sony Corp 受信装置、受信方法およびコンピュータプログラム
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Also Published As

Publication number Publication date
EP1122553B1 (de) 2011-07-27
ID29166A (id) 2001-08-09
EP1122553A2 (de) 2001-08-08
JP4014807B2 (ja) 2007-11-28
CN1319955A (zh) 2001-10-31
JP2001272454A (ja) 2001-10-05
KR20010078315A (ko) 2001-08-20
US6252545B1 (en) 2001-06-26
CA2330510A1 (en) 2001-08-04
KR100754559B1 (ko) 2007-09-05
EP1122553A3 (de) 2003-10-29
AU1673801A (en) 2001-08-09
ATE518149T1 (de) 2011-08-15

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G01S 5/14

Ipc: G01C 21/00 (2006.01), G01S 1/00 (2006.01), G01S 19

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time